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Gr 4

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    unit test
  •   Study   Slideshow
  • The amount of solute dissolved in a solvent
    concentration
  •  15
  • Give an example of an immiscible solution
    oil and water
  •  15
  • This is the point where no more solute can be added
    Saturation
  •  15
  • Adding too much water with powdered juice would make juice taste bland because the mixture is _______.
    diluted
  •  15
  • Two substances of the same state of matter are able to mix together
    miscible
  •  15
  • A type of heterogeneous mixture where particles fall to the bottom of the container
    suspension
  •  15
  • The universal solvent
    water
  •  15
  • Two or more substances physically combined
    mixture
  •  15
  • Give 3 examples of a heterogenous mixture
    pizza, sand and pebbles, salad
  •  15
  • Give 3 examples of a homogenous mixture
    smoothie, cake batter, chocolate milk drink
  •  15
  • What is the difference between a solution and a suspension
    Solutions are mixtures that are homogeneous while suspensions are mixtures that are heterogeneous
  •  15
  • How can you tell if a change is physical or chemical? Give at least three evidences.
    change in color, there is smell, give or take off heat, gases released, can't be undone
  •  20
  • Give two example of chemical change
    rusting of nails, toasting bread
  •  15
  • Give two example of physical change
    chopping wood, boiling water
  •  15
  • What state of matter is this? (1) Molecules are close to each other and can move freely (2) Follows the shape of its container
    Liquid
  •  15
  • What state of matter is this? (1) Molecules are freely moving around and very far apart (2) Has no definite shape
    Gas
  •  15